Zhi-Jian (James) (朱志坚) Zhu
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Born : 1983
Cat. M40 Ultrarunner since 2020
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
5
Countries visited ?China
France
Hong Kong
Italy
Thailand
ChinaFranceHong KongItalyThailand26,8%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 5 135; Σ finishers = 19 127. 5 135 / 19 127 × 100 = 26.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed30
Km — ultra races2 892 km
> 100 km12
> 160 km3
Longest race174,0 km
22ème Ultra Trail Tour du Mont Blanc (UTMB) — 29/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
30 race(s)| Runner | Races in common |
|---|---|